Wire up transport sequence number / send time callbacks to webrtc via libjingle.

talk/media/webrtc/fakewebrtccall.cc

Index: talk/media/webrtc/fakewebrtccall.cc
diff --git a/talk/media/webrtc/fakewebrtccall.cc b/talk/media/webrtc/fakewebrtccall.cc
index 9f2c8e53df7b0ce5ec870f69d415cf81f72c2da1..a0386b011e6622ea34d70d8af377f6c3fcb4abee 100644
--- a/talk/media/webrtc/fakewebrtccall.cc
+++ b/talk/media/webrtc/fakewebrtccall.cc
@@ -202,8 +202,7 @@ FakeCall::FakeCall(const webrtc::Call::Config& config)
     : config_(config),
       network_state_(webrtc::kNetworkUp),
       num_created_send_streams_(0),
-      num_created_receive_streams_(0) {
-}
+      num_created_receive_streams_(0) {}
 
 FakeCall::~FakeCall() {
   EXPECT_EQ(0u, video_send_streams_.size());
@@ -367,4 +366,8 @@ void FakeCall::SetBitrateConfig(
 void FakeCall::SignalNetworkState(webrtc::NetworkState state) {
   network_state_ = state;
 }
+
+void FakeCall::OnSentPacket(const rtc::SentPacket& sent_packet) {
+  last_sent_packet_ = sent_packet;
+}
 }  // namespace cricket